SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04548

Signal sequence   MRFLAATFLLLALSTAAQA

Length  19

Organism  Pan troglodytes (Chimpanzee)

UniProt ID  P61917,

Motif  1..19



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04548.cif

Structure  SPKB04548.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  2009.43744

Aliphatic index  134.2105263

Isoelectric point  10.55000222

Charge (pH=7)   0.997980988

Topological polar surface area  752.8

Aromaticity  0.105263158

Average rotatable bonds  3.368421053

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  26

X logP energy  -5.00423

Hydropathy 



Literature Information


Title  Molecular cloning and characterization of EPI-1, the major protein in chimpanzee (Pan troglodytes) cauda epididymal fluid.

DOI  10.1095/biolreprod54.4.857,

Publication Year  1996

PubMed ID  8924506,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.